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Message-ID: <20220331024801.29229-5-yunfei.dong@mediatek.com>
Date: Thu, 31 Mar 2022 10:47:48 +0800
From: Yunfei Dong <yunfei.dong@...iatek.com>
To: Yunfei Dong <yunfei.dong@...iatek.com>,
Alexandre Courbot <acourbot@...omium.org>,
Nicolas Dufresne <nicolas@...fresne.ca>,
"Hans Verkuil" <hverkuil-cisco@...all.nl>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Benjamin Gaignard <benjamin.gaignard@...labora.com>,
Tiffany Lin <tiffany.lin@...iatek.com>,
Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Tomasz Figa <tfiga@...gle.com>
CC: George Sun <george.sun@...iatek.com>,
Xiaoyong Lu <xiaoyong.lu@...iatek.com>,
Hsin-Yi Wang <hsinyi@...omium.org>,
Fritz Koenig <frkoenig@...omium.org>,
Dafna Hirschfeld <dafna.hirschfeld@...labora.com>,
Daniel Vetter <daniel@...ll.ch>,
dri-devel <dri-devel@...ts.freedesktop.org>,
Irui Wang <irui.wang@...iatek.com>,
Steve Cho <stevecho@...omium.org>,
<linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<srv_heupstream@...iatek.com>,
<linux-mediatek@...ts.infradead.org>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: [PATCH v8, 04/17] media: mediatek: vcodec: Read max resolution from dec_capability
Supported max resolution for different platforms are not the same: 2K
or 4K, getting it according to dec_capability.
Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>
Reviewed-by: Tzung-Bi Shih<tzungbi@...gle.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
.../platform/mediatek/vcodec/mtk_vcodec_dec.c | 44 ++++++++++---------
.../platform/mediatek/vcodec/mtk_vcodec_drv.h | 4 ++
2 files changed, 28 insertions(+), 20 deletions(-)
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
index 130ecef2e766..e42d5c17d90e 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
@@ -152,13 +152,15 @@ void mtk_vcodec_dec_set_default_params(struct mtk_vcodec_ctx *ctx)
q_data->coded_height = DFT_CFG_HEIGHT;
q_data->fmt = ctx->dev->vdec_pdata->default_cap_fmt;
q_data->field = V4L2_FIELD_NONE;
+ ctx->max_width = MTK_VDEC_MAX_W;
+ ctx->max_height = MTK_VDEC_MAX_H;
v4l_bound_align_image(&q_data->coded_width,
MTK_VDEC_MIN_W,
- MTK_VDEC_MAX_W, 4,
+ ctx->max_width, 4,
&q_data->coded_height,
MTK_VDEC_MIN_H,
- MTK_VDEC_MAX_H, 5, 6);
+ ctx->max_height, 5, 6);
q_data->sizeimage[0] = q_data->coded_width * q_data->coded_height;
q_data->bytesperline[0] = q_data->coded_width;
@@ -217,7 +219,7 @@ static int vidioc_vdec_subscribe_evt(struct v4l2_fh *fh,
}
}
-static int vidioc_try_fmt(struct v4l2_format *f,
+static int vidioc_try_fmt(struct mtk_vcodec_ctx *ctx, struct v4l2_format *f,
const struct mtk_video_fmt *fmt)
{
struct v4l2_pix_format_mplane *pix_fmt_mp = &f->fmt.pix_mp;
@@ -225,9 +227,9 @@ static int vidioc_try_fmt(struct v4l2_format *f,
pix_fmt_mp->field = V4L2_FIELD_NONE;
pix_fmt_mp->width =
- clamp(pix_fmt_mp->width, MTK_VDEC_MIN_W, MTK_VDEC_MAX_W);
+ clamp(pix_fmt_mp->width, MTK_VDEC_MIN_W, ctx->max_width);
pix_fmt_mp->height =
- clamp(pix_fmt_mp->height, MTK_VDEC_MIN_H, MTK_VDEC_MAX_H);
+ clamp(pix_fmt_mp->height, MTK_VDEC_MIN_H, ctx->max_height);
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
pix_fmt_mp->num_planes = 1;
@@ -245,16 +247,16 @@ static int vidioc_try_fmt(struct v4l2_format *f,
tmp_h = pix_fmt_mp->height;
v4l_bound_align_image(&pix_fmt_mp->width,
MTK_VDEC_MIN_W,
- MTK_VDEC_MAX_W, 6,
+ ctx->max_width, 6,
&pix_fmt_mp->height,
MTK_VDEC_MIN_H,
- MTK_VDEC_MAX_H, 6, 9);
+ ctx->max_height, 6, 9);
if (pix_fmt_mp->width < tmp_w &&
- (pix_fmt_mp->width + 64) <= MTK_VDEC_MAX_W)
+ (pix_fmt_mp->width + 64) <= ctx->max_width)
pix_fmt_mp->width += 64;
if (pix_fmt_mp->height < tmp_h &&
- (pix_fmt_mp->height + 64) <= MTK_VDEC_MAX_H)
+ (pix_fmt_mp->height + 64) <= ctx->max_height)
pix_fmt_mp->height += 64;
mtk_v4l2_debug(0,
@@ -294,7 +296,7 @@ static int vidioc_try_fmt_vid_cap_mplane(struct file *file, void *priv,
fmt = mtk_vdec_find_format(f, dec_pdata);
}
- return vidioc_try_fmt(f, fmt);
+ return vidioc_try_fmt(ctx, f, fmt);
}
static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv,
@@ -317,7 +319,7 @@ static int vidioc_try_fmt_vid_out_mplane(struct file *file, void *priv,
return -EINVAL;
}
- return vidioc_try_fmt(f, fmt);
+ return vidioc_try_fmt(ctx, f, fmt);
}
static int vidioc_vdec_g_selection(struct file *file, void *priv,
@@ -444,8 +446,14 @@ static int vidioc_vdec_s_fmt(struct file *file, void *priv,
if (fmt == NULL)
return -EINVAL;
+ if (!(ctx->dev->dec_capability & VCODEC_CAPABILITY_4K_DISABLED)) {
+ mtk_v4l2_debug(3, "4K is enabled");
+ ctx->max_width = VCODEC_DEC_4K_CODED_WIDTH;
+ ctx->max_height = VCODEC_DEC_4K_CODED_HEIGHT;
+ }
+
q_data->fmt = fmt;
- vidioc_try_fmt(f, q_data->fmt);
+ vidioc_try_fmt(ctx, f, q_data->fmt);
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
q_data->sizeimage[0] = pix_mp->plane_fmt[0].sizeimage;
q_data->coded_width = pix_mp->width;
@@ -529,14 +537,9 @@ static int vidioc_enum_framesizes(struct file *file, void *priv,
fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
fsize->stepwise = dec_pdata->vdec_framesizes[i].stepwise;
- if (!(ctx->dev->dec_capability &
- VCODEC_CAPABILITY_4K_DISABLED)) {
- mtk_v4l2_debug(3, "4K is enabled");
- fsize->stepwise.max_width =
- VCODEC_DEC_4K_CODED_WIDTH;
- fsize->stepwise.max_height =
- VCODEC_DEC_4K_CODED_HEIGHT;
- }
+
+ fsize->stepwise.max_width = ctx->max_width;
+ fsize->stepwise.max_height = ctx->max_height;
mtk_v4l2_debug(1, "%x, %d %d %d %d %d %d",
ctx->dev->dec_capability,
fsize->stepwise.min_width,
@@ -545,6 +548,7 @@ static int vidioc_enum_framesizes(struct file *file, void *priv,
fsize->stepwise.min_height,
fsize->stepwise.max_height,
fsize->stepwise.step_height);
+
return 0;
}
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
index bb7b8e914d24..6d27e4d41ede 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
@@ -284,6 +284,8 @@ struct vdec_pic_info {
* mtk_video_dec_buf.
* @hw_id: hardware index used to identify different hardware.
*
+ * @max_width: hardware supported max width
+ * @max_height: hardware supported max height
* @msg_queue: msg queue used to store lat buffer information.
*/
struct mtk_vcodec_ctx {
@@ -329,6 +331,8 @@ struct mtk_vcodec_ctx {
struct mutex lock;
int hw_id;
+ unsigned int max_width;
+ unsigned int max_height;
struct vdec_msg_queue msg_queue;
};
--
2.18.0
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